Handbook on A17.1 safety code for elevators and escalators, 1981 edition
By: by Edward A. Donoghue.
Contributors: American National Standards Institute.
Publisher: American Society of Mechanical Engineers
Published: 1982
Place of publication: New York, N.Y. (345 East 47th St., New York 10017)
Language: eng
Number of pages: 372
Subjects: Elevators -- Standards -- United States.; Escalators -- Standards -- United States.